12880266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4201}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 29851008

約数和(自身を除く): 16970742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 4201, 8402, 12603, 25206, 29407, 58814, 88221, 176442, 306673, 613346, 920019, 1840038, 2146711, 4293422, 6440133, 12880266]

約数ペア:

[(1, 12880266), (2, 6440133), (3, 4293422), (6, 2146711), (7, 1840038), (14, 920019), (21, 613346), (42, 306673), (73, 176442), (146, 88221), (219, 58814), (438, 29407), (511, 25206), (1022, 12603), (1533, 8402), (3066, 4201)]